package com.androway.utils;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5
{
	public static String hash(String message)
	{
		if (message == null)
			return null;
		byte[] uniqueKey = message.getBytes();
		byte[] hash = null;

		try
		{
			hash = MessageDigest.getInstance("MD5").digest(uniqueKey);
		}
		catch (NoSuchAlgorithmException e)
		{
			throw new Error("No MD5 support in this VM.");
		}
		StringBuilder hashString = new StringBuilder();
		for (int i = 0; i < hash.length; i++)
		{
			String hex = Integer.toHexString(hash[i]);
			if (hex.length() == 1)
			{
				hashString.append('0');
				hashString.append(hex.charAt(hex.length() - 1));
			}
			else
				hashString.append(hex.substring(hex.length() - 2));
		}
		System.err.println(hashString.toString());
		return hashString.toString();
	}
}
